... bundle with two white nylon lifted sling, large diameter In bulk packing, or as customized5.surface treatmentBlack ... ,X46,X52,X60,X70,X80 etc11.UsageFor line pipe in petroleum and natural gas , water and gas ... , API 5CT, ISO ,CE1.Commodity NameERW carbon steel pipe / line pipe2.Standard,ASTMA252, ASTM A53, API 5L1 ... ,X46,X52,X60,X70,X80 etc11.UsageFor line pipe in petroleum and natural gas , water and ...